An economy's production possibilities frontier is fixed in the long run

In the figure above, if the interest rate is 8 percent, people demand $0.1 trillion

A) less money than the quantity supplied and the interest rate will rise. B) less money than the quantity supplied and the interest rate will fall. C) more money than the quantity supplied and the interest rate will fall. D) more money than the quantity supplied and the interest rate will rise.

The theory of economic growth focuses on the

A. growth of real income equality in the long run; not on the growth of real income in the short run. B. growth of resources in the long run, not on the efficiency of resource use in the short run. C. growth of potential output over the long run, not on fluctuations in the level of economic activity in the short run. D. advancements in technology over the long run, not on short-run increases in real GDP.